EPA 10 - US, Canada, Mexico
MaxxForce 11 and 13
ENGINE® SERVICE MANUAL
ENGINE SERVICE MANUAL
®
MaxxForce 11 and 13
0000001682
Navistar, Inc.
March 2014
Revision 6
2701 Navistar Drive, Lisle, IL 60532 USA
© 2014 Navistar, Inc. All rights reserved. All marks are trademarks of their respective owners.
,
,Summary of Changes
Section Updated Description
Inlet Air Heater System • Installation procedure updated to reflect correct installation of the IAHFI
in the air intake throttle duct.
Aftertreatment System • Pre-Diesel Oxidation Catalyst (PDOC) – PDOC bracket and clamp
updated with new parts.
• Hydrocarbon Injector (HCI) / Aftertreatment Fuel Injector (AFI) Assembly
– Added information regarding correct orientation of AFI gasket (raised
seal lip facing down toward exhaust back pressure valve housing).
• Special Torque- PDOC clamp torque updated.
Turbochargers • Improved installation procedure and graphics in Turbocharger Mounting .
Fuel System • Fuel Supply and Drain (Return) Lines – Updated removal and installation
procedures to reflect relocation of c-clips. C-clips were relocated due
to a rub condition that existed between the fuel filter supply line and
the low pressure pump supply line.
• High-Pressure Fuel Pump (HPFP) and Drive Housing – HPFP removal
and installation procedures updated to reflect removal of HPFP drive
pulley and pulley housing off-vehicle.
• Fuel Pressure Control Valve (FPCV)and Piston Overflow Valve (KUEV)
– Procedures added for removal and installation of the FPCV and KEUV.
Cylinder Head, Camshaft • Valve Lash Adjustment Procedure – A note has been added identifying
and Valve Train the proper service interval for valve lash adjustment.
• Upper Valve Cover and Base – Tightening sequence added for 18 valve
cover base screws with dampers.
Power Cylinders • Piston and Connecting Rod Installation – Steps for checking proper
connecting rod to rod cap orientation. Also a caution and step has been
added regarding cleaning fractured mating surfaces of the connecting
rod and rod cap.
,
MaxxForce 11 and 13
ENGINE® SERVICE MANUAL
ENGINE SERVICE MANUAL
®
MaxxForce 11 and 13
0000001682
Navistar, Inc.
March 2014
Revision 6
2701 Navistar Drive, Lisle, IL 60532 USA
© 2014 Navistar, Inc. All rights reserved. All marks are trademarks of their respective owners.
,
,Summary of Changes
Section Updated Description
Inlet Air Heater System • Installation procedure updated to reflect correct installation of the IAHFI
in the air intake throttle duct.
Aftertreatment System • Pre-Diesel Oxidation Catalyst (PDOC) – PDOC bracket and clamp
updated with new parts.
• Hydrocarbon Injector (HCI) / Aftertreatment Fuel Injector (AFI) Assembly
– Added information regarding correct orientation of AFI gasket (raised
seal lip facing down toward exhaust back pressure valve housing).
• Special Torque- PDOC clamp torque updated.
Turbochargers • Improved installation procedure and graphics in Turbocharger Mounting .
Fuel System • Fuel Supply and Drain (Return) Lines – Updated removal and installation
procedures to reflect relocation of c-clips. C-clips were relocated due
to a rub condition that existed between the fuel filter supply line and
the low pressure pump supply line.
• High-Pressure Fuel Pump (HPFP) and Drive Housing – HPFP removal
and installation procedures updated to reflect removal of HPFP drive
pulley and pulley housing off-vehicle.
• Fuel Pressure Control Valve (FPCV)and Piston Overflow Valve (KUEV)
– Procedures added for removal and installation of the FPCV and KEUV.
Cylinder Head, Camshaft • Valve Lash Adjustment Procedure – A note has been added identifying
and Valve Train the proper service interval for valve lash adjustment.
• Upper Valve Cover and Base – Tightening sequence added for 18 valve
cover base screws with dampers.
Power Cylinders • Piston and Connecting Rod Installation – Steps for checking proper
connecting rod to rod cap orientation. Also a caution and step has been
added regarding cleaning fractured mating surfaces of the connecting
rod and rod cap.
,
